Config Cross-subdomain authentication

common/config/main.php

@@ -12,6 +12,12 @@ return [
                 'path' => '/',
             ]
         ],
+        'session' => [
+            'cookieParams' => [
+                'domain' => '.'.Yii::getAlias('@domainName'),
+                'httpOnly' => true,
+            ],
+        ],
         'cache' => [
             'class' => 'yii\caching\FileCache',
         ],

environments/demo/producer/config/params-local.php

@@ -0,0 +1,3 @@
+<?php
+return [
+];

environments/demo/producer/web/index.php

@@ -0,0 +1,24 @@
+<?php
+
+date_default_timezone_set('Europe/Paris'); 
+
+defined('YII_DEBUG') or define('YII_DEBUG', false);
+defined('YII_ENV') or define('YII_ENV', 'demo');
+
+require(__DIR__ . '/../../vendor/autoload.php');
+require(__DIR__ . '/../../vendor/yiisoft/yii2/Yii.php');
+require(__DIR__ . '/../../common/config/bootstrap.php');
+require(__DIR__ . '/../config/bootstrap.php');
+
+$config = yii\helpers\ArrayHelper::merge(
+    require(__DIR__ . '/../../common/config/main.php'),
+    require(__DIR__ . '/../../common/config/main-local.php'),
+    require(__DIR__ . '/../config/main.php'),
+    require(__DIR__ . '/../config/main-local.php')
+);
+
+date_default_timezone_set('Europe/Paris'); 
+setlocale(LC_TIME, 'fr_FR.utf8','fra');
+
+$application = new yii\web\Application($config);
+$application->run();